fix number display

config/initializers/number_display.rb

@@ -3,7 +3,7 @@
 class Float
   alias :foodsoft_to_s :to_s
   def to_s
-    foodsoft_to_s.chomp(".0")
+    foodsoft_to_s.gsub /(\.0*|(\.[0-9]+?)0+)$/, '\2'
   end
 end
 
@@ -11,7 +11,7 @@ if defined? BigDecimal
   class BigDecimal
     alias :foodsoft_to_s :to_s
     def to_s(format = DEFAULT_STRING_FORMAT)
-      foodsoft_to_s(format).chomp(".0")
+      foodsoft_to_s(format).gsub /(\.0*|(\.[0-9]+?)0+)$/, '\2'
     end
   end
 end